20449969 (number)

20449969 is an odd 8-digits prime number following 20449968 and preceding 20449970. In scientific notation, it is written as 2.0449969 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 20449968 positive integers (up to 20449969) that are relatively prime to 20449969.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-nine thousand nine hundred sixty-nine

Notation

Scientific notation 2.0449969 × 10^7
Engineering notation 2.0449969 × 10^6

Prime Factorization of 20449969

Prime Factorization 20449969

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20449969
Product of the distinct prime numbers

The prime factorization of 20449969 is 20449969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20449969)

Multiplication

n×y
n×2 40899938
n×3 61349907
n×4 81799876
n×5 102249845

Division

n÷y
n÷2 10224984.5
n÷3 6816656.3333333
n÷3 5112492.25
n÷5 4089993.8

Exponentiation

ny
n2 418201232100961
n3 8.5522022322265E+21
n4 1.7489227053076E+29
n5 3.5765415106937E+36

Nth Root

y√n
2√n 4522.1641942769
3√n 273.46235613392
4√n 67.247038553953
5√n 28.982679267446

Divisors of 20449969

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20449970
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10224985
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4522.1643048434
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999022003
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20449969 can be divided by 2 positive divisors. The sum of these divisors (counting 20449969) is 20449970, the average is 10224985.

Base conversion 20449969

Base System Value
2 Binary 1001110000000101010110001
3 Ternary 1102110222002021
4 Quaternary 1032000222301
5 Quinary 20213344334
6 Senary 2010151441
8 Octal 116005261
10 Decimal 20449969
12 Duodecimal 6a22581
16 Hexadecimal 1380ab1
20 Vigesimal 67g4i9
36 Base36 c6bap

Cryptographic Hash Functions

md5 fc5661741c05e3d7653a5b95884d304c
sha1 9700445bc77a38f6930de957efd136beeb7d7fd0
sha256 16e6fd54488d2799f4e33e9201c3afbf0298b7a26e4f777d35f051e6e4c4b172
sha512 f7f85ec895f29cbe5048e55582f8fe365ba8886ac9dd010b25579c7a2dc16baa7821966927968b7c90434176bb1837eb194659da522fa5634d00be07c2e18967
ripemd-160 8e2db83b7dfd3e645786661b62b19a7a9e8bd45c

20449969 as geometric shapes

Circle

Radius = n
Diameter 40899938
Circumference 128490944.75308
Area 1.3138179184906E+15

Sphere

Radius = n
Volume 3.5823380939702E+22
Surface area 5.2552716739623E+15
Circumference 128490944.75308

Square

Length = n
Perimeter 81799876
Area 418201232100961
Diagonal 28920623.509909

Cube

Length = n
Surface area 2509207392605766
Volume 8.5522022322265E+21
Space diagonal 35420385.321209

Equilateral Triangle

Length = n
Perimeter 61349907
Area 1.8108644544669E+14
Altitude 17710192.660604

Triangular Pyramid

Length = n
Surface area 1.8108644544669E+14
Volume 1.0078866987477E+21
Height 9640207.8366365